The chosen exihibitions in this study are Highlights. Famous and forgotten Art Treasures from Nationalmuseum from 2014 and the earlier one from 1941 My best artwork which is chosen artworks from private collectors in Stockholm. It is a compare of the two exhibitions about artists and their artworks. Even a discussion of what a artwork is if it is called masterpeice and the importance of a curator at the museum has in the situation of organize an exhibition. Besides that the study discuss two private collections in the first decade of 1900.